diff --git a/am/latex b/am/latex
index 2ba3e3c57b69a8b6fdb5081a003109fa5fafb97c..b01f52fdbc65599dd412c1d776df5cf84bc31a89 100644
--- a/am/latex
+++ b/am/latex
@@ -21,4 +21,4 @@
 	TEXINPUTS=.:$(srcdir):${TEXINPUTS}: $(DVIPDF) $*
 
 .dvi.ps:
-	TEXINPUTS=.:$(srcdir):${TEXINPUTS}: $(DVIPS) $*
+	TEXINPUTS=.:$(srcdir):${TEXINPUTS}: $(DVIPS) $* -o